Global Patent Index - EP 3248235 B1

EP 3248235 B1 20190320 - ELECTRICAL SYSTEM COMPRISING A STACK OF ELECTROCHEMICAL CELLS AND METHOD FOR CONTROLLING SAID SYSTEM

Title (en)

ELECTRICAL SYSTEM COMPRISING A STACK OF ELECTROCHEMICAL CELLS AND METHOD FOR CONTROLLING SAID SYSTEM

Title (de)

ELEKTRISCHES SYSTEM MIT EINEM STAPEL ELEKTROCHEMISCHER ZELLEN UND VERFAHREN ZUR STEUERUNG DIESES SYSTEMS

Title (fr)

SYSTÈME ÉLECTRIQUE COMPRENANT UN EMPILEMENT DE CELLULES ÉLECTROCHIMIQUES ET PROCÉDÉ DE PILOTAGE DE CE SYSTÈME

Publication

EP 3248235 B1 20190320 (FR)

Application

EP 16700355 A 20160112

Priority

  • FR 1550410 A 20150119
  • EP 2016050473 W 20160112

Abstract (en)

[origin: CA2972321A1] This electrical system (1) comprises: - a stack (3) of electrochemical cells (5), - a power converter (9) electrically connected to the stack (3), - a voltage comparator (7) for comparing the voltage at the terminals of at least one group of at least one electrochemical cell (5) of the stack (3) to a threshold voltage, and - a control module (11) for controlling the converter (9). The control module (11) comprises a generator (74) for generating a control instruction for controlling the converter (9) and a transmission member (76) for transmitting the control instruction to the converter (9). The voltage comparator (7) is suitable for transmitting a signal to the transmission member (76), said signal consisting of a first instruction from an instruction for transmitting and an instruction for blocking the control instruction when the compared voltage is higher than the threshold voltage, and a second instruction from the instructions for transmitting and blocking the control instruction when the compared voltage is lower than or equal to the threshold voltage.

IPC 8 full level

H01M 8/04828 (2016.01); H01M 8/04537 (2016.01); H01M 8/04858 (2016.01)

CPC (source: CN EP US)

H01M 8/04552 (2013.01 - CN EP US); H01M 8/04559 (2013.01 - CN EP US); H01M 8/0488 (2013.01 - US); H01M 8/04888 (2013.01 - CN EP US); H01M 8/0491 (2013.01 - US); H01M 8/0494 (2013.01 - US); Y02E 60/50 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

FR 3031839 A1 20160722; FR 3031839 B1 20200313; CA 2972321 A1 20160728; CA 2972321 C 20220920; CN 107112559 A 20170829; CN 107112559 B 20200424; EP 3248235 A1 20171129; EP 3248235 B1 20190320; ES 2733840 T3 20191203; JP 2018505522 A 20180222; JP 6783774 B2 20201111; US 10700370 B2 20200630; US 2017352898 A1 20171207; WO 2016116328 A1 20160728

DOCDB simple family (application)

FR 1550410 A 20150119; CA 2972321 A 20160112; CN 201680006138 A 20160112; EP 16700355 A 20160112; EP 2016050473 W 20160112; ES 16700355 T 20160112; JP 2017537926 A 20160112; US 201615544279 A 20160112